... CE,ISO 3. DC 24V working voltage 4. apply to solar battery 5. 1 year warrenty PM170 China solar automatic roller swing gate ... motors, 1 panel, 2 remote controllersOptional PartsIR sensor, storage battery, visual doorbell, card reader, fingerprint readerWeight (kg)23Dimension ( ... with stand-by power supply, such as storage battery or solar energy battery.Certificates of our roller swing gate opener:CE ...